On Saturday night, the teen reality star completely slayed the iconic ensemble from Christina Aguilera's risqué early 2000s hit music video with an incredibly accurate red-and-white striped bikini top, red booty shorts, and black and red leather chaps—and we're not the only ones who think so! Xtina herself expressed her approval of the 19-year-old's look in an Instagram post on Sunday.

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"'YAASSSSS,'" the platinum-haired singer wrote in the caption of a shot of the teen decked out to perfection. "Killin it @kyliejenner. Yes to dirrty 2016!!"